Ditch those tangled headphones and upgrade to hassle-free Bluetooth listening with the Z3N Over-Ear Bluetooth Headphones. Sporting powerful 40 mm drivers and 33 feet of Bluetooth range, these headphones let you enjoy your favorite tunes wirelessly. Whether you're on the treadmill or the train, you can listen to your music throughout the day for up to six hours on a single charge and even respond to calls via the built-in microphone.